redding, we'll be calling on organizations outside the state of california that we have mou's with out of nevada and other surrounding states so that in the event an incident of this magnitude happens there is sufficient response personnel notified postured and deployed to keep a continuous line of assistance from the private municipal sector moving into the stricken area in san francisco to support and reconstitute those life lines across all disciplines, telecommunication, water, waste water, gas and energy. >> thank you. mr. brig. >> good afternoon. when we talk about resill yepbs and resiliency for the san francisco public works, the sfpuc not only provides those life lines to san francisco, but we also operate the hetch hetchy regional water system that supplies a great amount of water for a large part of the bay area, 2 1/2 million customers. and for a regional supplier like ourselves when resiliency comes sbat conversation you are talking about earthquakes come up already and terrorism as well and we've done a lot to put our money where our mouth is. we are right in the middle of investin